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Equibles

GROUP ONE TRADING LLC

Position in ARDX — Ardelyx, Inc.

CIK 932540 CHICAGO, IL
Back to ARDX Full portfolio

Position in ARDX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$540,105
-$180,653 QoQ
Shares Held
105,903
-12.0% QoQ
Ownership
0.042%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#91
of 250 holders
Holding Since
Mar 2020
20 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ARDX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $113,693,049 across 200 Biotechnology names. ARDX ranks #40 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MRNA
Moderna, Inc.
 203,915 $14,280,167
2 VKTX
Viking Therapeutics, Inc.
 261,443 $10,198,891
3 CAPR
Capricor Therapeutics, Inc.
 272,609 $6,564,424
4 ABSI
Absci Corp
 524,747 $6,081,817
5 AGIO
Agios Pharmaceuticals, Inc.
 151,994 $5,640,497
6 NKTR
Nektar Therapeutics
 70,371 $4,912,599
7 CRSP
CRISPR Therapeutics AG
 85,040 $4,638,081
8 ABVX
Abivax S.A.
 29,767 $3,966,750

All Filings in ARDX

Export CSV
20 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $540,105 105,903
2026-03-31 $720,758 120,327
2025-12-31 $896,718 153,811
2025-09-30 $513,923 93,271
2025-06-30 $1,132,727 288,961
2025-03-31 $1,716,948 349,684
2024-12-31 $2,255,019 444,777
2024-09-30 $4,180,142 606,697
2024-06-30 $4,134,202 557,922
2023-12-31 $2,441,591 393,805
2023-09-30 $1,145,513 280,763
2023-06-30 $132,589 39,112
2022-09-30 $399,861 336,018
2022-06-30 $220,462 373,665
2022-03-31 $213,054 199,116
2021-12-31 $454,242 412,948
2021-09-30 $190,238 144,120
2021-06-30 $114,094 15,052
2020-06-30 $12,954 1,872
2020-03-31 $89,163 15,684